diff options
Diffstat (limited to 'git-p4.py')
| -rwxr-xr-x | git-p4.py | 141 |
1 files changed, 112 insertions, 29 deletions
@@ -43,6 +43,9 @@ verbose = False # Only labels/tags matching this will be imported/exported defaultLabelRegexp = r'[a-zA-Z0-9_\-.]+$' +# Grab changes in blocks of this many revisions, unless otherwise requested +defaultBlockSize = 512 + def p4_build_cmd(cmd): """Build a suitable p4 command line. @@ -249,6 +252,10 @@ def p4_reopen(type, f): def p4_move(src, dest): p4_system(["move", "-k", wildcard_encode(src), wildcard_encode(dest)]) +def p4_last_change(): + results = p4CmdList(["changes", "-m", "1"]) + return int(results[0]['change']) + def p4_describe(change): """Make sure it returns a valid result by checking for the presence of field "time". Return a dict of the @@ -368,7 +375,7 @@ def getP4OpenedType(file): # Returns the perforce file type for the given file. result = p4_read_pipe(["opened", wildcard_encode(file)]) - match = re.match(".*\((.+)\)\r?$", result) + match = re.match(".*\((.+)\)( \*exclusive\*)?\r?$", result) if match: return match.group(1) else: @@ -502,12 +509,14 @@ def p4Cmd(cmd): def p4Where(depotPath): if not depotPath.endswith("/"): depotPath += "/" - depotPath = depotPath + "..." - outputList = p4CmdList(["where", depotPath]) + depotPathLong = depotPath + "..." + outputList = p4CmdList(["where", depotPathLong]) output = None for entry in outputList: if "depotFile" in entry: - if entry["depotFile"] == depotPath: + # Search for the base client side depot path, as long as it starts with the branch's P4 path. + # The base path always ends with "/...". + if entry["depotFile"].find(depotPath) == 0 and entry["depotFile"][-4:] == "/...": output = entry break elif "data" in entry: @@ -740,17 +749,77 @@ def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent def originP4BranchesExist(): return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") -def p4ChangesForPaths(depotPaths, changeRange): + +def p4ParseNumericChangeRange(parts): + changeStart = int(parts[0][1:]) + if parts[1] == '#head': + changeEnd = p4_last_change() + else: + changeEnd = int(parts[1]) + + return (changeStart, changeEnd) + +def chooseBlockSize(blockSize): + if blockSize: + return blockSize + else: + return defaultBlockSize + +def p4ChangesForPaths(depotPaths, changeRange, requestedBlockSize): assert depotPaths - cmd = ['changes'] - for p in depotPaths: - cmd += ["%s...%s" % (p, changeRange)] - output = p4_read_pipe_lines(cmd) + # Parse the change range into start and end. Try to find integer + # revision ranges as these can be broken up into blocks to avoid + # hitting server-side limits (maxrows, maxscanresults). But if + # that doesn't work, fall back to using the raw revision specifier + # strings, without using block mode. + + if changeRange is None or changeRange == '': + changeStart = 1 + changeEnd = p4_last_change() + block_size = chooseBlockSize(requestedBlockSize) + else: + parts = changeRange.split(',') + assert len(parts) == 2 + try: + (changeStart, changeEnd) = p4ParseNumericChangeRange(parts) + block_size = chooseBlockSize(requestedBlockSize) + except: + changeStart = parts[0][1:] + changeEnd = parts[1] + if requestedBlockSize: + die("cannot use --changes-block-size with non-numeric revisions") + block_size = None + + # Accumulate change numbers in a dictionary to avoid duplicates changes = {} - for line in output: - changeNum = int(line.split(" ")[1]) - changes[changeNum] = True + + for p in depotPaths: + # Retrieve changes a block at a time, to prevent running + # into a MaxResults/MaxScanRows error from the server. + + while True: + cmd = ['changes'] + + if block_size: + end = min(changeEnd, changeStart + block_size) + revisionRange = "%d,%d" % (changeStart, end) + else: + revisionRange = "%s,%s" % (changeStart, changeEnd) + + cmd += ["%s...@%s" % (p, revisionRange)] + + for line in p4_read_pipe_lines(cmd): + changeNum = int(line.split(" ")[1]) + changes[changeNum] = True + + if not block_size: + break + + if end >= changeEnd: + break + + changeStart = end + 1 changelist = changes.keys() changelist.sort() @@ -1220,7 +1289,7 @@ class P4Submit(Command, P4UserMap): editor = os.environ.get("P4EDITOR") else: editor = read_pipe("git var GIT_EDITOR").strip() - system([editor, template_file]) + system(["sh", "-c", ('%s "$@"' % editor), editor, template_file]) # If the file was not saved, prompt to see if this patch should # be skipped. But skip this verification step if configured so. @@ -1442,7 +1511,7 @@ class P4Submit(Command, P4UserMap): print " " + self.clientPath print print "To submit, use \"p4 submit\" to write a new description," - print "or \"p4 submit -i %s\" to use the one prepared by" \ + print "or \"p4 submit -i <%s\" to use the one prepared by" \ " \"git p4\"." % fileName print "You can delete the file \"%s\" when finished." % fileName @@ -1627,7 +1696,10 @@ class P4Submit(Command, P4UserMap): if self.useClientSpec: self.clientSpecDirs = getClientSpec() - if self.useClientSpec: + # Check for the existance of P4 branches + branchesDetected = (len(p4BranchesInGit().keys()) > 1) + + if self.useClientSpec and not branchesDetected: # all files are relative to the client spec self.clientPath = getClientRoot() else: @@ -1878,10 +1950,14 @@ class View(object): if "unmap" in res: # it will list all of them, but only one not unmap-ped continue + if gitConfigBool("core.ignorecase"): + res['depotFile'] = res['depotFile'].lower() self.client_spec_path_cache[res['depotFile']] = self.convert_client_path(res["clientFile"]) # not found files or unmap files set to "" for depotFile in fileArgs: + if gitConfigBool("core.ignorecase"): + depotFile = depotFile.lower() if depotFile not in self.client_spec_path_cache: self.client_spec_path_cache[depotFile] = "" @@ -1890,6 +1966,9 @@ class View(object): depot file should live. Returns "" if the file should not be mapped in the client.""" + if gitConfigBool("core.ignorecase"): + depot_path = depot_path.lower() + if depot_path in self.client_spec_path_cache: return self.client_spec_path_cache[depot_path] @@ -1911,11 +1990,17 @@ class P4Sync(Command, P4UserMap): optparse.make_option("--import-labels", dest="importLabels", action="store_true"), optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false", help="Import into refs/heads/ , not refs/remotes"), - optparse.make_option("--max-changes", dest="maxChanges"), + optparse.make_option("--max-changes", dest="maxChanges", + help="Maximum number of changes to import"), + optparse.make_option("--changes-block-size", dest="changes_block_size", type="int", + help="Internal block size to use when iteratively calling p4 changes"), optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true', help="Keep entire BRANCH/DIR/SUBDIR prefix during import"), optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true', - help="Only sync files that are included in the Perforce Client Spec") + help="Only sync files that are included in the Perforce Client Spec"), + optparse.make_option("-/", dest="cloneExclude", + action="append", type="string", + help="exclude depot path"), ] self.description = """Imports from Perforce into a git repository.\n example: @@ -1937,6 +2022,7 @@ class P4Sync(Command, P4UserMap): self.syncWithOrigin = True self.importIntoRemotes = True self.maxChanges = "" + self.changes_block_size = None self.keepRepoPath = False self.depotPaths = None self.p4BranchesInGit = [] @@ -1950,6 +2036,12 @@ class P4Sync(Command, P4UserMap): if gitConfig("git-p4.syncFromOrigin") == "false": self.syncWithOrigin = False + # This is required for the "append" cloneExclude action + def ensure_value(self, attr, value): + if not hasattr(self, attr) or getattr(self, attr) is None: + setattr(self, attr, value) + return getattr(self, attr) + # Force a checkpoint in fast-import and wait for it to finish def checkpoint(self): self.gitStream.write("checkpoint\n\n") @@ -2101,7 +2193,7 @@ class P4Sync(Command, P4UserMap): # them back too. This is not needed to the cygwin windows version, # just the native "NT" type. # - text = p4_read_pipe(['print', '-q', '-o', '-', file['depotFile']]) + text = p4_read_pipe(['print', '-q', '-o', '-', "%s@%s" % (file['depotFile'], file['change']) ]) if p4_version_string().find("/NT") >= 0: text = text.replace("\r\n", "\n") contents = [ text ] @@ -2577,7 +2669,7 @@ class P4Sync(Command, P4UserMap): branchPrefix = self.depotPaths[0] + branch + "/" range = "@1,%s" % maxChange #print "prefix" + branchPrefix - changes = p4ChangesForPaths([branchPrefix], range) + changes = p4ChangesForPaths([branchPrefix], range, self.changes_block_size) if len(changes) <= 0: return False firstChange = changes[0] @@ -2993,7 +3085,7 @@ class P4Sync(Command, P4UserMap): if self.verbose: print "Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), self.changeRange) - changes = p4ChangesForPaths(self.depotPaths, self.changeRange) + changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size) if len(self.maxChanges) > 0: changes = changes[:min(int(self.maxChanges), len(changes))] @@ -3101,9 +3193,6 @@ class P4Clone(P4Sync): optparse.make_option("--destination", dest="cloneDestination", action='store', default=None, help="where to leave result of the clone"), - optparse.make_option("-/", dest="cloneExclude", - action="append", type="string", - help="exclude depot path"), optparse.make_option("--bare", dest="cloneBare", action="store_true", default=False), ] @@ -3111,12 +3200,6 @@ class P4Clone(P4Sync): self.needsGit = False self.cloneBare = False - # This is required for the "append" cloneExclude action - def ensure_value(self, attr, value): - if not hasattr(self, attr) or getattr(self, attr) is None: - setattr(self, attr, value) - return getattr(self, attr) - def defaultDestination(self, args): ## TODO: use common prefix of args? depotPath = args[0] |